Worried about that skin spot? SELF's contributing dermatologist, Dr. Neal Schultz, recently led us on to this great slideshow published by CBS News in partnership with The Skin Cancer Foundation.

If you're freaking over a new spot or changes in a mole, see your derm and view these pics that could potentially save your life. Schultz emphasizes that early detection is key, so familiarizing yourself with what precancerous and skin cancer spots look like could help you make the call to get your spots checked ASAP -- and even maybe save your life. View the slideshow here, but weak stomachs be warned.